|
gptkbp:instanceOf
|
scientific research
|
|
gptkbp:accuracy
|
millimeter level
|
|
gptkbp:additionalRetroreflectorsDeployedBy
|
gptkb:Apollo_15_mission
gptkb:Apollo_14_mission
gptkb:Lunokhod_1_mission
gptkb:Lunokhod_2_mission
|
|
gptkbp:enables
|
test of general relativity
study of Earth rotation
study of lunar interior
measurement of gravitational constant variation
measurement of lunar recession
study of Earth-Moon system dynamics
study of lunar orbit
study of tectonic plate motion
|
|
gptkbp:field
|
gptkb:astronomy
geodesy
physics
|
|
gptkbp:firstRetroreflectorDeployedBy
|
gptkb:Apollo_11_mission
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lunar Laser Ranging
|
|
gptkbp:location
|
gptkb:Observatoire_de_la_Côte_d'Azur
gptkb:McDonald_Observatory
gptkb:Apache_Point_Observatory
|
|
gptkbp:purpose
|
measure distance between Earth and Moon
|
|
gptkbp:relatedTo
|
gptkb:general_relativity
gptkb:Apollo_program
gptkb:Soviet_Lunokhod_program
Earth science
lunar science
|
|
gptkbp:startDate
|
1969
|
|
gptkbp:status
|
ongoing
|
|
gptkbp:usedFor
|
gptkb:NASA
international research teams
|
|
gptkbp:uses
|
telescopes
retroreflectors on the Moon
laser pulses
|
|
gptkbp:bfsParent
|
gptkb:LLR
|
|
gptkbp:bfsLayer
|
7
|